cl0q

istmp.email

istmp.email | Stop fake signups and disposable emails in real time

Detect disposable email addresses, suspicious domains, and risky signup patterns with a fast API built for modern SaaS products. Risk scoring, not just a blacklist.

Status200 OK — live & indexed by cl0q
First seen2026-06-16
Last crawled2026-06-29
IPv4104.21.96.126
IPv62606:4700:3030::ac43:b4c2
NetworkAS13335 Cloudflare, Inc. · United States
Mail (MX)aspmx.l.google.com,alt2.aspmx.l.google.com,alt1.aspmx.l.google.com,alt3.aspmx.l.google.com,alt4.aspmx.l.google.com
Languageen-SG
Servercloudflare